Table 2 Posterior age distributions of major nodes of Allioideae using BEAST, with results of ancestral area reconstruction using BBM and S-DIVA analyses.

From: Complete chloroplast genomes shed light on phylogenetic relationships, divergence time, and biogeography of Allioideae (Amaryllidaceae)

Nodea

Description

Age estimate (mya)

Ancestral area reconstruction (%)b

Mean

95% HPD

BBM

S-DIVA

1

Alloideae

40.1

28.5–55.3

C (82)

AC (50), ACD (50)

2

Allieae (clade I)

21.3

14.4–28.8

A (96)

A (100)

3

Gilliesieae + Leucocoryneae + Tulbaghieae (clade II)

25.3

11.5–39.1

C (89)

CD (100)

4

Gilliesieae + Leucocoryneae

16.5

5.0–28.5

D (91)

D (100)

  1. Ancestral areas include: (A) Eurasia, (B) North America, (C) Africa, (D) South America, and (E) Australia.
  2. aNode numbers and biogeographic codes correspond to those in Figs. 3, 4.
  3. bAncestral areas for each node are represented with marginal probability ≥ 10%.